Certified lab-grown diamonds are the cleanest path when you want a third-party report for color, clarity, measurements, and identification. Veyara highlights report links directly on eligible stones.
When a stone has an IGI or GIA report URL, the detail page links it directly so you can verify the grading information before submitting an order.
Certificate grades matter, but measurements, ratio, video, shape, and total price should all be reviewed together.
Add certified stones to cart to start checkout with visible public pricing and next-step payment or invoice details.
A lab-grown diamond certificate is an independent report from a grading laboratory — most often IGI or GIA — that states exactly what a stone is: its carat weight, color grade, clarity grade, cut grade, precise measurements, and the fact that it was laboratory-grown. It is the difference between a seller's word and a third party's verified assessment. When you buy certified, you are not trusting a description; you are buying against a document you can look up on the lab's own site.
That independent record is what makes a certified lab-grown diamond easy to compare, insure, and resell. Two certified stones with the same grades are genuinely comparable, so you can shop on price with confidence instead of guessing whether one seller's "F VS1" means the same as another's.
Both are legitimate, independent labs. IGI grades the large majority of the world's lab-grown diamonds and is the report you will see most often on lab-grown stones. GIA is the long-standing name in diamond grading and also issues lab-grown reports. For a finished stone the lab matters less than consistency: the grades on the report should line up with what you see in the 360° video and the measurements. Veyara lists IGI and GIA stones and shows the report on the detail page so you can verify before you buy.
Start with cut and measurements. Cut grade and the millimeter dimensions tell you how the stone will actually look — its brilliance and its face-up size. A high color grade cannot rescue a poorly cut stone.
Then color and clarity. Color runs D (colorless) down the alphabet; clarity runs from Flawless through the VS and SI grades. Use the clarity plot on the report together with the video to see where any inclusions sit and whether the stone is eye-clean.
Confirm the number. Check that the report number matches the stone and look it up on the lab's verification page. When a Veyara stone is certified, that number is on its detail page.
Every public stone uses a Veyara SKU and visible price. Add a listed stone to cart to start checkout, or send a spec for custom sourcing.
For custom sourcing, include shape, carat range, color, clarity, certificate preference, budget, timeline, and whether you need a single stone, pair, or parcel.
Yes. Major laboratories including IGI and GIA grade lab-grown diamonds on the same 4Cs scale — carat, color, clarity, and cut — using the same equipment and standards applied to mined diamonds. The report identifies the stone as laboratory-grown and lists its measurements and grades, so a certified lab-grown diamond can be compared apples-to-apples against any other certified stone.
Both are respected independent labs. IGI grades the majority of the world's lab-grown diamonds and is the most common report you will see on lab-grown stones; GIA is the long-standing authority in diamond grading and also issues lab-grown reports. For a finished stone, what matters is that the grades on the report match what you see in the video and measurements — either lab is a legitimate third-party check.
For most buyers, yes — a certificate gives you an independent record of exactly what you are buying and makes resale, insurance, and comparison easier. That said, for projects that value size and visual quality over paperwork, non-certified stones and parcels can be a lower cost-per-carat option. Veyara offers both and shows report status on each stone's page.
Start with the four grades — carat weight, color, clarity, and cut — then check the measurements and the clarity plot. Confirm the report number matches the stone, and use the plot plus the 360° video to see where any inclusions sit. Cut grade and measurements tell you how the stone will look; color and clarity tell you how clean and white it is.
Yes. When a stone has an IGI or GIA report, the report link or number is shown on its detail page so you can look it up directly on the lab's own verification site. We are also happy to confirm a report number on request before you order.
Maximum brilliance and the most liquid, comparable shape.
Elongated brilliance with strong finger coverage.
Step-cut hall-of-mirrors elegance.
Brilliant sparkle in a cropped-corner outline.
Teardrop silhouette that flatters the hand.
Largest face-up area per carat of any shape.
Modern square brilliant with strong value.
Vintage pillow cut with exceptional fire.
Romantic brilliant built on symmetry.
Art Deco step cut with concentric flashes.
Browse the live inventory or send Veyara the specs you want sourced.